{"id":45470,"date":"2023-11-14T14:58:47","date_gmt":"2023-07-20T15:07:59","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45470-2\/"},"modified":"2024-05-04T09:00:50","modified_gmt":"2024-05-04T01:00:50","slug":"45470-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45470-2\/","title":{"rendered":""},"content":{"rendered":"

\u3053\u306e\u8a18\u4e8b\u306fAteam Hikkoshi Samurai Inc. & Ateam Connect Inc.\uff08\u30a8\u30a4\u30c1\u30fc\u30e0\u5f15\u8d8a\u3057\u4f8d\u3001\u30a8\u30a4\u30c1\u30fc\u30e0\u30b3\u30cd\u30af\u30c8\uff09 Advent Calendar 2019 1\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002<\/p>\n

\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306e\u305f\u3081\u306bRuby\u304b\u3089C\u3067\u66f8\u304b\u308c\u305f\u51e6\u7406\u3092\u547c\u3073\u51fa\u3057\u305f\u3044\u3068\u3044\u3046\u5834\u5408\u304c\u3042\u308b\u3068\u304d\u3001\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u66f8\u3044\u305f\u308aFFI\u3092\u4f7f\u3063\u3066\u51e6\u7406\u3092\u547c\u3073\u51fa\u3057\u305f\u308a\u3057\u307e\u3059\u3002
\n\u4eca\u56de\u306fRust\u3067\u66f8\u304b\u308c\u305f\u51e6\u7406\u3092Ruby\u3067\u547c\u3073\u51fa\u3059\u65b9\u6cd5\u3092\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u66f8\u304f\u65b9\u6cd5<\/h2>\n

Ruby\u306b\u306fC\u306e\u305f\u3081\u306eAPI\u304c\u3042\u308a\u3001\u3053\u308c\u3092\u4f7f\u3046\u3053\u3068\u3067\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Rust\u306b\u306fC\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u30ea\u30f3\u30af\u3055\u305b\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u305d\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3057\u3066Rust\u3067Ruby\u306e\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u8a73\u7d30\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002
\nRust\u3060\u3051\u3067Ruby native extension\u3092\u66f8\u304f<\/p>\n

FFI\u3067\u547c\u3073\u51fa\u3059\u65b9\u6cd5<\/h2>\n

C\u3067\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u8a18\u8ff0\u3059\u308b\u3088\u308a\u3082\u3001\u3088\u308a\u7c21\u5358\u306a\u65b9\u6cd5\u3068\u3057\u3066FFI(Foreign function interface)\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002
\nFFI\u3092\u4f7f\u3063\u305f\u5834\u5408\u306b\u306fC\u62e1\u5f35\u3092\u66f8\u304f\u3053\u3068\u306a\u304f\u3001\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u3088\u308a\u7c21\u5358\u306b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u5185\u90e8\u7684\u306b\u306fC\u62e1\u5f35\u306e\u4ed5\u7d44\u307f\u3068\u540c\u3058\u3082\u306e\u304c\u52d5\u304d\u307e\u3059\uff09\u3002<\/p>\n

\u8a73\u7d30\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002
\nRuby\u304b\u3089Rust\u306e\u95a2\u6570\u3092\u3064\u304b\u3046 \u2192 \u306f\u3084\u3044<\/p>\n

Helix\u3092\u4f7f\u3046\u65b9\u6cd5<\/h2>\n

Rust\u3067\u7c21\u5358\u306b\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u66f8\u304f\u305f\u3081\u306e\u65b9\u6cd5\u3068\u3057\u3066helix\u3068\u3044\u3046gem\u304c
\n\u3042\u308a\u307e\u3059\u3002Qiita\u754c\u9688\u3067\u3059\u3068Helix\u3068\u3044\u3048\u3070\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u306f\u30ad\u30fc\u30dc\u30fc\u30c9\u306b\u5360\u6709\u3055\u308c\u3066\u3044\u308b\u6c17\u3082\u3057\u307e\u3059\u304c\u3001Rust\u3068Ruby\u306e\u30d6\u30ea\u30c3\u30b8\u3068\u3044\u3046\u3053\u3068\u3067\u5b9f\u5728\u3059\u308b\u6a4b\u304c\u540d\u524d\u306e\u7531\u6765\u306e\u3088\u3046\u3067\u3059\u3002
\nGetting Started\u306e\u30da\u30fc\u30b8\u3092\u898b\u308b\u3068\u3044\u304d\u306a\u308aRuby on Rails\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304b\u3089\u4f5c\u308a\u59cb\u3081\u308b\u306a\u304b\u306a\u304b\u306b\u653b\u3081\u305f\u5185\u5bb9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u30b7\u30f3\u30d7\u30eb\u306bgem\u3092\u4f5c\u3063\u3066\u3001\u305d\u308c\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5\u3092\u898b\u3066\u307f\u307e\u3059\u3002
\n\u524d\u7ae0\u306e\u53c2\u7167\u8a18\u4e8b\u3067\u66f8\u304b\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u307b\u307c\u540c\u3058\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u3092\u6c42\u3081\u308b\u95a2\u6570\u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

gem\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u4f5c\u6210<\/h3>\n

\u307e\u305a\u306fgem\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u96db\u578b\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n

$ <\/span>bundle gem helix_fib\r\nCreating gem 'helix_fib'<\/span>...\r\nMIT License enabled in <\/span>config\r\nCode of conduct enabled in <\/span>config\r\n      create  helix_fib\/Gemfile\r\n...\r\n$ <\/span>cd <\/span>helix_fib\r\n<\/code><\/pre>\n
\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001helix_fib.gemspec\u306b
\n\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u8ffd\u8a18\u3057\u307e\u3059\u3002<\/p>\n
spec.add_runtime_dependency \"helix_runtime\", \"= 0.7.5\"\r\n<\/code><\/pre>\n
\u307e\u305fspec.authors\u306a\u3069TODO\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u9805\u76ee\u306f\u9069\u5f53\u306b\u8a18\u5165\u3057\u307e\u3059\u3002
\n\u8a18\u5165\u304c\u7d42\u308f\u3063\u305f\u3089bundle install\u3092\u884c\u3063\u3066\u4f9d\u5b58\u95a2\u4fc2\u306b\u3042\u308bhelix_runtime\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n
bundle install --path=vendor\/bundle\r\n<\/code><\/pre>\n
\u6b21\u306bRake\u30d5\u30a1\u30a4\u30eb\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u3066build\u6642\u306bhelix_runtime\u304c\u4f7f\u308f\u308c\u308b\u3088\u3046\u306b\u4fee\u6b63\u3057\u307e\u3059\u3002<\/p>\n
require 'bundler\/setup'\r\nrequire 'helix_runtime\/build_task'\r\n\r\nHelixRuntime::BuildTask.new do |t|\r\nend\r\n\r\ntask :default => :build\r\n<\/code><\/pre>\n
rust\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u4f5c\u6210<\/h3>\n
\u307e\u305a\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066rust\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
$ cargo init --lib\r\n<\/code><\/pre>\n
\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306b\u3088\u3063\u3066Cargo.toml\u3068src\/lib.rs\u304c\u4f5c\u3089\u308c\u307e\u3059\u3002
\n\u4ed6\u8a00\u8a9e\u7528\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306a\u30b7\u30b9\u30c6\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f5c\u6210\u3057\u305f\u3044\u305f\u3081\u306bCargo.toml\u306b\u4ee5\u4e0b\u306e\u8a18\u8f09\u3092\u52a0\u3048\u307e\u3059\u3002<\/p>\n
[lib]\r\ncrate-type = [\"cdylib\"]\r\n<\/code><\/pre>\n
\u307e\u305fdependencies\u306b\u306fhelix\u3092\u52a0\u3048\u307e\u3059<\/p>\n
[dependencies]\r\nhelix = \"0.7.5\"\r\n<\/code><\/pre>\n
\u6b21\u306bRust\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002src\/lib.rs\u306b\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
\r\n#[macro_use]<\/span>\r\nextern<\/span> crate<\/span> helix<\/span>;<\/span>\r\n\r\nruby!<\/span> {<\/span>\r\n    class<\/span> HelixFIB<\/span> {<\/span>\r\n        struct<\/span> {<\/span>\r\n        }<\/span>\r\n\r\n        def<\/span> initialize<\/span>(<\/span>helix<\/span>)<\/span> {<\/span>\r\n            HelixFIB<\/span>{<\/span>helix<\/span>}<\/span>\r\n        }<\/span>\r\n\r\n        def<\/span> fib<\/span>(<\/span>&<\/span>self<\/span>,<\/span> n<\/span>:<\/span> u32<\/span>)<\/span> -><\/span> u32<\/span> {<\/span>\r\n            if<\/span> n<\/span> <=<\/span> 1<\/span> {<\/span>\r\n                n<\/span>\r\n            }<\/span> else<\/span> {<\/span>\r\n                self<\/span>.fib<\/span>(<\/span>n<\/span> -<\/span> 1<\/span>)<\/span> +<\/span> self<\/span>.fib<\/span>(<\/span>n<\/span> -<\/span> 2<\/span>)<\/span>\r\n            }<\/span>\r\n        }<\/span>\r\n    }<\/span>    \r\n}<\/span>\r\n<\/code><\/pre>\n
lib\/helix_fib.rb\u306e\u5148\u982d\u306b\u4ee5\u4e0b\u306e\uff12\u884c\u3092\u52a0\u3048\u3066\u30d3\u30eb\u30c9\u304c\u901a\u308b\u3088\u3046\u306b\u4fee\u6b63\u3057\u307e\u3059\u3002<\/p>\n
require 'helix_runtime'\r\nrequire 'helix_fib\/native'\r\n<\/code><\/pre>\n
\u30d3\u30eb\u30c9\u3068\u52d5\u4f5c\u78ba\u8a8d<\/h3>\n
rake\u30b3\u30de\u30f3\u30c9\u3092\u884c\u3063\u3066rust\u306e\u30b3\u30fc\u30c9\u3092\u30d3\u30eb\u30c9\u3057\u307e\u3059\u3002<\/p>\n
$ <\/span>bundle exec <\/span>rake\r\n{}<\/span>\r\ncargo rustc --release<\/span> --<\/span> -C<\/span> link-args=<\/span>-Wl<\/span>,-undefined,dynamic_lookup\r\n...\r\n    Finished release [<\/span>optimized] target(<\/span>s)<\/span> in <\/span>0.08s\r\n<\/code><\/pre>\n
\u30d3\u30eb\u30c9\u304c\u5b8c\u4e86\u3057\u305f\u3089bin\/console\u3067\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
$ bin\/console\r\n<\/span>irb(main):001:0><\/span> helix_fib<\/span> =<\/span> HelixFIB<\/span>.<\/span>new<\/span>\r\n=><\/span> #<<\/span>HelixFIB<\/span>:<\/span>0x00007fffc4a4afd0<\/span>><\/span>\r\nirb(main):002:0><\/span> helix_fib<\/span>.<\/span>fib<\/span>(<\/span>40<\/span>)<\/span>\r\n=><\/span> 102334155<\/span>\r\n<\/code><\/pre>\n
rust\u3067\u66f8\u3044\u305f\u30b3\u30fc\u30c9\u304cruby\u306e\u30af\u30e9\u30b9\u3068\u3057\u3066\u547c\u3073\u51fa\u3055\u308c\u3066\u3001\u95a2\u6570\u304c\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n
gem\u5316\u3068ruby\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304b\u3089\u306e\u547c\u3073\u51fa\u3057<\/h3>\n
gem\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u5316\u3092\u3057\u305f\u969b\u306binstall\u6642\u306b\u30d3\u30eb\u30c9\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081helix_fib.gemspec\u306b\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u8ffd\u8a18\u3057\u307e\u3059\u3002<\/p>\n
spec.extensions = %w[extconf.rb] \r\n<\/code><\/pre>\n
\u307e\u305fextconf.rb\u306b\u306f\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
abort<\/span> \"Rust compiler required (https:\/\/www.rust-lang.org\/)\"<\/span> if<\/span> `which rustc`<\/span>.<\/span>empty?<\/span>\r\n\r\nFile<\/span>.<\/span>open<\/span>(<\/span>\"Makefile\"<\/span>,<\/span> \"wb\"<\/span>)<\/span> do<\/span> |<\/span>f<\/span>|<\/span>\r\n\r\n  f<\/span>.<\/span>puts<\/span>(<\/span><<<\/span>EOD<\/span>)<\/span>\r\nall:\r\n<\/span>\\t<\/span>bundle --deployment --path vendor\/bundle\r\n<\/span>\\t<\/span>bundle exec rake\r\nclean:\r\ninstall:\r\n<\/span>\\t<\/span>rm -r vendor\/bundle target\r\n<\/span>EOD<\/span>\r\n\r\nend<\/span>\r\n<\/code><\/pre>\n
gem\u306ebuild\u306e\u969b\u306b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u5185\u5bb9\u3092git ls-files\u3067\u691c\u7d22\u3057\u3066\u4f9d\u5b58\u6027\u3092\u89e3\u6c7a\u3059\u308b\u306e\u3067\u3001\u3053\u308c\u307e\u3067\u306e\u4f5c\u696d\u5185\u5bb9\u3092git\u306b\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n
git add .\r\n<\/code><\/pre>\n
gem build\u3092\u884c\u3046\u3068gem\u30d5\u30a1\u30a4\u30eb\u304c\u5b8c\u6210\u3057\u307e\u3059\u3002<\/p>\n
$ <\/span>gem build helix_fib\r\n  Successfully built RubyGem\r\n  Name: helix_fib\r\n  Version: 0.1.0\r\n  File: helix_fib-0.1.0.gem\r\n<\/code><\/pre>\n
\u65b0\u3057\u3044\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u3066\u3001bundle init\u3057\u3066\u4f5c\u6210\u3055\u308c\u305fGemfile\u306bhelix_runtime\u3068helix_fib\u3092\u8ffd\u8a18\u3057\u307e\u3059\u3002<\/p>\n
gem<\/span> \"helix_runtime\"<\/span>\r\ngem<\/span> \"helix_fib\"<\/span>\r\n<\/code><\/pre>\n
vender\/cache\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u305f\u3042\u3068\u306b\u5148\u307b\u3069\u4f5c\u6210\u3057\u305fhelix_fib-0.1.0.gem\u3092\u30b3\u30d4\u30fc\u3057\u3066\u3001bundle install –path=vendor\/bundle\u3092\u884c\u3044\u307e\u3059\u3002
\nhelix_fib\u3092\u547c\u3073\u51fa\u3059\u51e6\u7406\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
require<\/span> 'helix_fib'<\/span>\r\n\r\nhelix_fib<\/span> =<\/span> HelixFIB<\/span>.<\/span>new<\/span>\r\nputs<\/span> helix_fib<\/span>.<\/span>fib<\/span>(<\/span>40<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u4f5c\u6210\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d50\u679c\u304c\u8fd4\u3063\u3066\u304d\u3066Rust\u3067\u4f5c\u6210\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n
$ bundle exec ruby sample.rb\r\n102334155\r\n<\/code><\/pre>\n
Wasm\u3092\u4f7f\u3046\u65b9\u6cd5<\/h2>\n
Rust\u3067\u66f8\u304b\u308c\u305f\u30b3\u30fc\u30c9\u3092Wasm\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u624b\u6cd5\u306f\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u3082\u306e\u3060\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u6700\u8fd1\u3067\u306fCloudfrare Workers\u3084\u3001Compute@Edge\u306a\u3069\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3060\u3051\u3067\u306a\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3088\u308a\u306e\u9818\u57df\u3067\u3082\u4f7f\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u3057\u3066WASI\u3068\u3044\u3046WASM\u3092\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u30fc\u4ee5\u5916\u304b\u3089\u547c\u3073\u51fa\u3059\u305f\u3081\u306e\u4ed5\u69d8\u3082\u7b56\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\n\u4eca\u56de\u306fRust\u3067\u66f8\u304b\u308c\u305f\u30b3\u30fc\u30c9\u3092Wasm\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u3001\u305d\u308c\u3092Ruby\u304b\u3089\u547c\u3073\u51fa\u3059\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002
\nwasmer\u3068\u3044\u3046\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30fc\u30f3\u306aWasm\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u3068\u305d\u308c\u3092\u547c\u3073\u51fa\u3059gem\u304c\u5b58\u5728\u3059\u308b\u306e\u3067\u3001\u4eca\u56de\u306f\u3053\u308c\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u74b0\u5883\u306e\u6e96\u5099<\/h3>\n
\u307e\u305a\u306frustup\u3092\u4f7f\u3063\u3066\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3059\u308b\u30b3\u30f3\u30d1\u30a4\u30e9\u306bwasm\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
rustup target add wasm32-unknown-unknown\r\n<\/code><\/pre>\n
\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u3068Cargo.toml\u306e\u6574\u5099<\/h3>\n
cargo\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066Wasm\u7528\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
$ <\/span>cargo new --lib<\/span> wasm_fib\r\n<\/code><\/pre>\n
Cargo.toml\u306b\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u8ffd\u8a18\u3057\u307e\u3059\u3002<\/p>\n
...<\/span>\r\n[lib]<\/span>\r\ncrate-type<\/span> =<\/span>[\"cdylib\"]<\/span>\r\n<\/code><\/pre>\n
\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4f5c\u6210<\/h3>\n
src\/lib.rs\u306b\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002\u591a\u8a00\u8a9e\u304b\u3089\u547c\u3073\u51fa\u3059\u306e\u3067\u3001[no_mangle]\u3092\u4ed8\u3051\u3066\u95a2\u6570\u306e\u30de\u30f3\u30b0\u30ea\u30f3\u30b0\u3092\u306a\u304f\u3057\u307e\u3059\u3002<\/p>\n
#[no_mangle]<\/span>\r\npub<\/span> extern<\/span> fn<\/span> fib<\/span>(<\/span>n<\/span>:<\/span> u32<\/span>)<\/span> -><\/span> u32<\/span> {<\/span>\r\n    if<\/span> n<\/span> <=<\/span> 1<\/span> {<\/span>\r\n        n<\/span>\r\n    }<\/span> else<\/span> {<\/span>\r\n        fib<\/span>(<\/span>n<\/span> -<\/span> 1<\/span>)<\/span> +<\/span> fib<\/span>(<\/span>n<\/span> -<\/span> 2<\/span>)<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
Wasm\u3078\u306e\u30b3\u30f3\u30d1\u30a4\u30eb<\/h3>\n
cargo build\u3067wasm\u3078\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
$ <\/span>cargo build --target<\/span> wasm32-unknown-unknown\r\n<\/code><\/pre>\n
\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u5b8c\u4e86\u3059\u308b\u3068target\/wasm32-unknown-unknown\/debug\u306bwasm_fib.wasm\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n
Ruby\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210<\/h3>\n
Wasm\u3092\u547c\u3073\u51fa\u3059\u305f\u3081\u306eRuby\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002
\n\u65b0\u3057\u3044\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u3066bundle init\u3092\u884c\u3063\u3066\u4f5c\u6210\u3055\u308c\u305fGemfile\u306b\u4ee5\u4e0b\u306e\u8a18\u8ff0\u3092\u8ffd\u52a0\u3057\u3066\u3001bundle install\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
gem \"wasmer\"\r\n<\/code><\/pre>\n
Wasm\u3092\u547c\u3073\u51fa\u3059\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4f5c\u6210<\/h3>\n
\u524d\u7ae0\u3067\u4f5c\u6210\u3057\u305fwasm_fib.wasm\u3092\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u305f\u5f8c\u306bsample.rb\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4ee5\u4e0b\u306e\u8a18\u8ff0\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
require<\/span> \"wasmer\"<\/span>\r\n\r\nbytes<\/span> =<\/span> IO<\/span>.<\/span>read<\/span> \"wasm_fib.wasm\"<\/span>,<\/span> mode: <\/span>\"rb\"<\/span>\r\ninstance<\/span> =<\/span> Wasmer<\/span>::<\/span>Instance<\/span>.<\/span>new<\/span> bytes<\/span>\r\nputs<\/span> instance<\/span>.<\/span>exports<\/span>.<\/span>fib<\/span> 40<\/span>\r\n<\/code><\/pre>\n
wasm\u306e\u30d0\u30a4\u30c8\u5217\u3092Wasmer::Instance.new\u306e\u5f15\u6570\u3068\u3057\u3066\u6e21\u3059\u3053\u3068\u3067\u3001wasm\u304c\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3055\u308c\u3001\u95a2\u6570\u3092\u547c\u3079\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002
\n\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3057\u3066\u7d50\u679c\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
$ <\/span>bundle exec <\/span>ruby sample.rb\r\n102334155\r\n<\/code><\/pre>\n
\u30d9\u30f3\u30c1\u30de\u30fc\u30af<\/h2>\n
ruby\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u95a2\u6570\u3092\u4f7f\u3063\u3066\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u306e\u95a2\u6570\u306b40\u3092\u6e21\u3057\u305f\u3068\u304d\u306e\u7d50\u679c\u3092\u51fa\u529b\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
ruby<\/p>\n
$ <\/span>ruby fib.rb\r\n                 user     system      total        real\r\nfibonatti   11.750000   0.000000  11.750000 (<\/span> 11.748531)<\/span>\r\n102334155\r\n<\/code><\/pre>\n
ffi<\/p>\n
$ <\/span>ruby rust-fib.rb\r\n                 user     system      total        real\r\nfibonatti    0.593750   0.000000   0.593750 (<\/span>  0.588983)<\/span>\r\n102334155\r\n<\/code><\/pre>\n
\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea<\/p>\n
$ <\/span>ruby rust-fib.rb\r\n                 user     system      total        real\r\nfibonatti    1.218750   0.000000   1.218750 (<\/span>  1.232219)<\/span>\r\n102334155\r\n<\/code><\/pre>\n
Helix<\/p>\n
 bundle exec <\/span>ruby sample.rb\r\n                 user     system      total        real\r\nfibonatti    0.625000   0.000000   0.625000 (<\/span>  0.627916)<\/span>\r\n102334155\r\n<\/code><\/pre>\n
Wasm<\/p>\n
$ <\/span>bundle exec <\/span>ruby sample.rb\r\n                 user     system      total        real\r\nfibonatti    5.125000   0.000000   5.125000 (<\/span>  5.144103)<\/span>\r\n102334155\r\n<\/code><\/pre>\n
\u7d50\u679c\u3068\u3057\u3066\u306f\u3001Ruby < Wasm < \u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea < Helix < FFI
\n\u306e\u9806\u756a\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea\u304cHelix\u3088\u308a\u9045\u3044\u306e\u306f\u3082\u3063\u3068\u691c\u8a3c\u304c\u5fc5\u8981\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001Wasm\u306f\u30e9\u30f3\u30e9\u30a4\u30e0\u306e\u547c\u3073\u51fa\u3057\u306b\u30b3\u30b9\u30c8\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u3088\u3046\u306b\u611f\u3058\u307e\u3057\u305f\u3002
\n\u3057\u304b\u3057\u3001\u3044\u305a\u308c\u306e\u65b9\u6cd5\u3067\u3082Ruby\u306b\u6bd4\u3079\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u5411\u4e0a\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n
\u307e\u3068\u3081<\/h2>\n
Helix\u3092\u3064\u304b\u3046\u3053\u3068\u306b\u3088\u3063\u3066\u3001Ruby\u306eC API\u306e\u5185\u5bb9\u3092\u3042\u307e\u308a\u77e5\u3089\u305a\u3068\u3082\u3001Rust\u3067\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002
\nruby!\u3084class\u3068\u3044\u3046\u304a\u3088\u305dRust\u3068\u306f\u601d\u3048\u306a\u3044\u30b3\u30fc\u30c9\u3067\u3042\u3063\u305f\u308a\u3001
\n\u591a\u8a00\u8a9e\u304b\u3089\u547c\u3073\u51fa\u3059\u51e6\u7406\u306b#[no_mangle]\u304c\u306a\u3044\u306a\u3069\u3001\u4e0d\u601d\u8b70\u306a\u611f\u3058\u304c
\n\u3059\u308b\u90e8\u5206\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u7c21\u5358\u306b\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u66f8\u3051\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306f\u5c11\u306a\u304b\u3089\u305a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002
\nWasm\u306b\u95a2\u3057\u3066\u306fFFI\u3068\u540c\u3058\u3088\u3046\u306a\u611f\u899a\u304c\u3042\u308a\u307e\u3059\u3002Rust\u3067\u8a18\u8ff0\u3055\u308c\u305f\u3082\u306e\u3092Ruby\u3067\u547c\u3073\u51fa\u3059\u305f\u3081\u306bWasm\u306b\u3059\u308b\u5fc5\u8981\u306f\u306a\u3055\u305d\u3046\u306b\u601d\u3048\u307e\u3059\u304c\u3001wasmer\u306e\u4ed6\u306b\u3082wasmtime\u3084lucet\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u30e9\u30f3\u30bf\u30a4\u30e0\u304c\u767b\u5834\u3057\u3066\u3044\u3066\u3044\u308b\u306e\u3067\u3001\u8208\u5473\u6df1\u3044\u5206\u91ce\u3060\u3068\u601d\u3044\u307e\u3057\u305f\u3002<\/p>\n
\u304a\u77e5\u3089\u305b<\/h1>\n
\u30a8\u30a4\u30c1\u30fc\u30e0\u30b0\u30eb\u30fc\u30d7\u3067\u306f\u4e00\u7dd2\u306b\u6d3b\u8e8d\u3057\u3066\u304f\u308c\u308b\u512a\u79c0\u306a\u4eba\u6750\u3092\u52df\u96c6\u4e2d\u3067\u3059\u3002
\n\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u305c\u3072\u3068\u3082\u30a8\u30a4\u30c1\u30fc\u30e0\u30b0\u30eb\u30fc\u30d7\u63a1\u7528\u30da\u30fc\u30b8\uff08Web\u30a8\u30f3\u30b8\u30cb\u30a2\u8a73\u7d30\u30da\u30fc\u30b8\u3088\u308a\u304a\u554f\u3044\u5408\u308f\u305b\u4e0b\u3055\u3044\u3002
\n\u3042\u308b\u3044\u306f\u3001Qiita Jobs\u306e\u5f15\u8d8a\u3057\u4f8dWeb\u30a8\u30f3\u30b8\u30cb\u30a2\u30c1\u30fc\u30e0\u3001\u81ea\u793e\u30b5\u30fc\u30d3\u30b9Web\u30a8\u30f3\u30b8\u30cb\u30a2\uff0f\u30a4\u30f3\u30d5\u30e9\u304b\u3089\u30b5\u30fc\u30d3\u30b9\u6539\u5584\u307e\u3067\uff01\u3001\u6c42\u3080\uff01\u5f15\u8d8a\u3057\u4f8d\u5927\u898f\u6a21\u30ea\u30d7\u30ec\u30a4\u30b9\u306b\u304a\u3051\u308b\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u30ea\u30fc\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u52df\u96c6\uff01\u306e\u8a18\u4e8b\u3092\u307f\u3066\u3001\u8208\u5473\u304c\u51fa\u3066\u304d\u305f\u65b9\u306f\u662f\u975eQiita Jobs\u306e\u30c1\u30e3\u30c3\u30c8\u3067\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u660e\u65e5<\/h1>\n
\u660e\u65e5\u306ffujimk\u306e\u8a18\u4e8b\u3067\u3059\u3002
\n\u304d\u3063\u3068\u3053\u308c\u304cQiita\u521d\u6295\u7a3f\u304b\u306a\u3002\u7686\u3055\u3093\u304a\u697d\u3057\u307f\u306b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3053\u306e\u8a18\u4e8b\u306fAteam Hikkoshi Samurai Inc. & Ateam Connect In […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45470","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/45470-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u8a18\u4e8b\u306fAteam Hikkoshi Samurai Inc. & Ateam Connect In […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45470-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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